Answer:
Step-by-step explanation: the answer is c. you muptiply the top: 2 times 9 = 18 and you mutiply the bottom: 2x+3 times it turn out to be x(2x+3) then you mutiply that then you get your final answer which is C.
-5x + 20 = -30
-5x = 10
x = -2
y= 4
Step-by-step explanation:
(y-4) (y+7)=0
(4-4) (4+7)=0
(0) (11)=0
11*0=0